EX-23.1 3 ex23-1.txt CONSENT OF PRICEWATERHOUSECOOPERS LLP 1 EXHIBIT 23.1 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated January 29, 2000 relating to the consolidated financial statements, which appears in Community Bank System, Inc.'s Annual Report on Form 10-K for the year ended December 31, 1999. We also consent to the references to us under the heading "Experts" in such Registration Statement. /s/ PricewaterhouseCoopers LLP PRICEWATERHOUSECOOPERS LLP Syracuse, New York June 29, 2000